oudbouwconstructies.nl - dns.ninja

`oudbouwconstructies.nl`

DNSSEC	⚠️ Not signed
A	2a01:518:1:1041::9^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
		PTR	`web103.shared.hosting-login.net`
A	37.46.140.9^{🇳🇱 CYSO-AS37.46.136.0/21 Cyso Hosting B.V. Block}
NS	`ns1.sqr.nl` ⭐
		A	2a01:518:ffff:4020::53:3^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`ns1.dns.sqr.cyso.net`
		A	109.235.73.236^{🇳🇱 CYSO-AS109.235.72.0/21 Cyso Hosting B.V. Block}
			PTR	`ns1.dns.sqr.cyso.net`
NS	`ns2.sqr.domains`
		A	2a01:518:ffff:4020::53:4^{🇳🇱 CYSO-AS2a01:518::/32 Cyso Hosting B.V. IPv6 Block}
			PTR	`ns2.dns.sqr.cyso.net`
		A	93.94.227.166^{🇳🇱 CYSO-AS93.94.224.0/21 Cyso Hosting B.V. Block}
			PTR	`ns2.dns.sqr.cyso.net`
NS	`ns3.sqr.cloud`
		A	2a03:6000:1002:1002::54^{🇳🇱 HIGH5-NL2a03:6000::/29 High5! B.V.}
			PTR	`ns3.sqr.cloud`
		A	46.23.87.195^{🇳🇱 HIGH5-NL46.23.80.0/20 High5! B.V.}
			PTR	`ns3.sqr.cloud`
MX	`oudbouwconstructies-nl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 a a:remote.oudbouwconstructies.nl include:spf.protection.outlook.com i...`
TXT	`MS=ms92409774`
SOA	`ns1.sqr.nl`hostmaster@oudbouwconstructies.nl 2026-03-03 #14

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-29 05:00:01 +0000 (EPOCH 1785301201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-29 #10

Same first word

oudbouwconstructies.nl

DNS History

6 records (6 active, 0 former)

●NSns1.sqr.nl2026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

●NSns2.sqr.domains2026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

●NSns3.sqr.cloud2026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

●MXoudbouwconstructies-nl.mail.protection.outlook.com2026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

●A2a01:518:1:1041::92026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

●A37.46.140.92026-04-01 → 2026-07-29 · 2 obs

● 2026-04-01 21:13:34
● 2026-07-29 06:06:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
oudbouwconstructies.nl	ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud	-

✅ Authoritative Response

Server:109.235.73.236

NS records: ns1.sqr.nl, ns2.sqr.domains, ns3.sqr.cloud

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oudbouwconstructies.nl (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`37.46.140.9`
AAAA	1	`2a01:518:1:1041::9`
NS	3	`ns3.sqr.cloud, ns2.sqr.domains...`
MX	1	`oudbouwconstructies-nl.mail.protection.o`
TXT	2	`v=spf1 a a:remote.oudbouwconstructies.nl, MS=ms92409774`
SOA	1	`ns1.sqr.nl hostmaster.oudbouwconstructie`

Analysis

IP Addresses

oudbouwconstructies.nl points to the IP addresses 37.46.140.9 and 2a01:518:1:1041::9

plamo.eu, charityblocks.com, estn.nl and two other host names share IP numbers with oudbouwconstructies.nl.

Name Servers

oudbouwconstructies.nl is delegated to three name servers: ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl.

At least some of oudbouwconstructies.nl's name servers are shared with other domains, for example totte.nl, ieco.be, diesel-spare-parts.nl and two more.

It is common for these name servers to be used in conjunction with the name servers ns1.hosting.nl, ns2.hosting.nl and ns3.hosting.nl.

ns3.sqr.cloud, ns2.sqr.domains and ns1.sqr.nl each resolve to two IP addresses: ns3.sqr.cloud resolves to 46.23.87.195 and 2a03:6000:1002:1002::54; ns2.sqr.domains resolves to 93.94.227.166 and 2a01:518:ffff:4020::53:4; ns1.sqr.nl resolves to 109.235.73.236 and 2a01:518:ffff:4020::53:3.

Mail Servers

Mail for oudbouwconstructies.nl is handled by a single mail server, oudbouwconstructies-nl.mail.protection.outlook.com.

oudbouwconstructies-nl.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.0, 52.101.68.39, 52.101.73.1 and 5 others.